Super Massive Lego Machine

Bet it took ages and cost a fortune. Superb.

Found on b3ta

Simon's Cat "A New Arrival Causes Chaos"

Missed this when it came out in October - best Simon's Cat video for ages :)

Find out more about Simon's Cat.

Looks Like Fun - "Rollerman"

Signing Christmas Hedgehogs

Lovely animation, and fantastic use of YouTube's annotation tools.

Dolphin Jetpack Thing Please Santa...

..and a house in the Maldives so I can play on it everyday.

Trainspotter's Massive Anti-Climax

Hats off to you South West Trains, perfect comedy timing! Rest of the time, your service is bobbins.

Dubstep Parrot

The Procatinator was funny, but the Dubstep Parrot is fantastic. Thanks to both J McNamara and Katie Barber for sharing literally within minutes of each other.